Finding the Fourth Proportional to 226,519.47, 339,771.33 and 58,041.18
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Solution
The fourth proportional to 226,519.47, 339,771.33 and 58,041.18 is: 87,059.75
Step by Step Solution
- Step 1: Write the proportion equation
226,519.47 : 339,771.33 = 58,041.18 : x - Step 2: Convert to fraction form
226,519.47/339,771.33 = 58,041.18/x - Step 3: Cross multiply
226,519.47x = 339,771.33 × 58,041.18 - Step 4: Simplify right side
226,519.47x = 19,720,728,923.37 - Step 5: Solve for x
x = 19,720,728,923.37/226,519.47 - Step 6: Final answer
x = 87,059.75
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.